Tektronix NetTek YBT1E1, User Manual

Page: 30 / 122

Getting Started
1- 12
NetTek YBT1E1 T1 & E1 Circuit Tester User Manual
NOTE
. The battery electrical contacts, on the bottom of the battery,
must face in the direction shown in Figure 1--11 on page 1--11.
Close and latch the battery retainer and battery compartment door
after installing or removing batteries.
You can add a second battery to increase the operating time. Replace
a battery with the specified type only. To purchase a battery from
Tektronix, please contact your Tektronix Service Center for the
correct part number.
Charging a Battery
To charge batteries installed in the NetTek Analyzer Platform,
connect the instrument to an external power supply (see Figure 1--8
on page 1--9) and let the battery or batteries recharge in the
instrument. Table 1--2 lists the approximate charge times for
fully--discharged batteries. You can also charge batteries in the
optional external battery charger.
Table 1- 2: Approximate battery charge times
Number of batteries in
instrument Instrument powered
on Instrument powered
off
1 12 hours 4.5 hours
2 24 hours 9 hours
NOTE
. To achieve optimum performance from a new battery, fully
charge the battery. Then fully discharge the battery by leaving the
software running (see
Start > Help > Settings > Power Management
for information on disabling the power saver function), then fully
charge the battery again.